Business Customer Gateway Opening Page will re-open. Click "SIGN OUT" at the top of page.

To create your Mailer ID once you have an account:

If you just signed up: Go to your email and open the USPS email. Scroll down & Click "Sign in and get started link".

If you've signed in before: Go to the bottom-right corner of the www.USPS.com website screen and click the grey, underlined link to Business Customer Gateway. This link will take you to the log-in page.

Find the "Log-In Box" and "Sign In" with your username and password

Find the "Design & Prepare Box": Click on Mailer ID.

Welcome to the Mailer ID System Screen: In the "Mailer ID Search Box, click "Request a MID" by clicking the red circular button at the bottom of the box.